import axios, {
    type InternalAxiosRequestConfig,
    type AxiosResponse,
} from "axios";
import qs from "qs";
import { useUserStoreHook } from "@/store/modules/user";
import { ResultEnum } from "@/enums/ResultEnum";
import { getToken, setToken } from "@/utils/auth";

// 创建 axios 实例
const service = axios.create({
    baseURL: import.meta.env.VITE_APP_BASE_API,
    timeout: 50000,
    headers: { "Content-Type": "application/json;charset=utf-8" },
    paramsSerializer: (params) => {
        return qs.stringify(params);
    },
});

// 请求拦截器
service.interceptors.request.use(
    (config: InternalAxiosRequestConfig) => {
        const accessToken = getToken();
        if (accessToken) {
            config.headers.Authorization = accessToken;
        }
        return config;
    },
    (error: any) => {
        return Promise.reject(error);
    }
);

// 响应拦截器
service.interceptors.response.use(
    (response: AxiosResponse) => {
        // 检查配置的响应类型是否为二进制类型（'blob' 或 'arraybuffer'）, 如果是，直接返回响应对象
        if (
            response.config.responseType === "blob" ||
            response.config.responseType === "arraybuffer"
        ) {
            return response;
        }

        if (response.headers.authorization) {
            setToken(response.headers.authorization);
        }

        const { code, data, message } = response.data;
        if (code === ResultEnum.SUCCESS) {
            return data;
        }

        ElMessage.error(message || "系统出错");
        return Promise.reject(new Error(message || "Error"));
    },
    (error: any) => {
        // 异常处理 非 2xx 状态码 会进入这里
        if (error.response.data) {
            const { code, message } = error.response.data;
            if (code === ResultEnum.TOKEN_INVALID) {
                ElNotification({
                    title: "提示",
                    message: "您的会话已过期，请重新登录",
                    type: "info",
                });
                useUserStoreHook()
                    .clearUserSession()
                    .then(() => {
                        location.reload();
                    });
            } else {
                ElMessage.error(message || "系统出错");
            }
        }
        return Promise.reject(error.message);
    }
);
export default service;
